Data Management Foundations Pre Test 2 Question and answers verified to pass 2024
8 views 0 purchase
Course
WGU D427
Institution
WGU D427
Data Management Foundations Pre Test 2 Question and answers verified to pass 2024 Data Management Applications - D427 - 2.0
IN
Used in a WHERE clause to determine if a value matches one of several values
BETWEEN
provides an alternative way to determine if a value is between two other val...
Data Management Foundations Pre Test
2
1. A record consists of a ____.
a. character
b. collection of related records
c. set of one or more fields
d. group of files
C
2. A DBMS performs several important functions that guarantee the integrity
and
consistency of the data in the database. Which of the following is NOT one of
those
functions?
a. Data integrity management
b. Data storage management
c. Data reports
d. Security management
C
We have an expert-written solution to this problem!
3. Which item is unstructured data?
a. A record representing one student
,b. A video
c. A table that holds student data
d. A relational database that hold course registration data.
B
4. Data is/are:
a. information
b. raw facts
c. processed information
d. a DBMS
B
A
Which classification is correct for the box marked "Registration" in the given E-
R Diagram?
a. Intersection data
b. Modality data
c. Cardinality data
d. Student data
B
Which type of relationship exists between Student and Course
a. One-to-many binary
, b. Many-to-many binary
c. One-to-many unary
d. Many-to-many unary
C
What is the E-R Diagram about an online pet food vendor showing?
a. An Invoice Line can include many Items
b. An item can only be included in one Invoice Line
c. One Invoice Line must include a minimum of one and a maximum of one
Item.
d. The relationship between Item and Invoice Line is many-to-many.
8. A pet owner can have many pets; a specific pet is linked to one pet
owner.
Which kind of binary relationship is described in this example?
a. One-to-one
b. One-to-many
c. Many-to-many
d. Associative
B
9. Database models were developed to ____.
a. model real-world events or conditions
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Academia199. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.49. You're not tied to anything after your purchase.
